BPG致力于知识的发现和传播
Total Visits of This Article
2022 | 总访问次数
排名 国家/地区 数量 占比
1 China 131 61.8%
2 United States 49 23.1%
3 Germany 7 3.3%
4 Hong Kong 6 2.8%
5 Netherlands 5 2.4%
6 Taiwan 5 2.4%
7 Czech Republic 3 1.4%
8 New Zealand 3 1.4%
9 Romania 3 1.4%